Description

4-Bromo-2,5-Dichloro-Benzonitrile is a high-purity halogenated benzonitrile derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its unique substitution pattern, which provides versatile reactivity for constructing complex molecular architectures. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting various disease pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its halogenated structure.
• Material Science Research: Serves as a precursor for the development of specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Biology Probes: Utilized in the creation of molecular probes and tags for studying biological processes due to its modifiable functional groups.
• Cross-Coupling Reactions: An excellent substrate for palladium-catalyzed reactions like Suzuki, Sonogashira, and Buchwald-Hartwig couplings to form complex biaryl systems.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects requiring high-purity, specialized intermediates.

Basic Information

Product Name	4-Bromo-2,5-Dichloro-Benzonitrile
CAS No.	1349717-20-9
Molecular Formula	C7H2BrCl2N
Molecular Weight	251.91 g/mol
Synonyms	2,5-Dichloro-4-bromobenzonitrile; 4-Bromo-2,5-dichlorobenzonitrile; Benzonitrile, 4-bromo-2,5-dichloro-; 4-Bromo-2,5-dichloro-benzene carbonitrile; 2,5-Dichloro-4-cyanobromobenzene; 4-Bromo-2,5-dichlorophenyl cyanide; (4-Bromo-2,5-dichlorophenyl)formonitrile
EINECS	Contact for details

Quality Control

Our 4-Bromo-2,5-Dichloro-Benzonitrile is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We are committed to meeting the stringent requirements of research and cGMP environments for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong bases and reducing agents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.